135267549 has 8 divisors (see below), whose sum is σ = 180539520. Its totient is φ = 90086976.

The previous prime is 135267541. The next prime is 135267553. The reversal of 135267549 is 945762531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135267549 - 2³ = 135267541 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 135267549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135267541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19317 + ... + 25370.

It is an arithmetic number, because the mean of its divisors is an integer number (22567440).

Almost surely, 2^135267549 is an apocalyptic number.

It is an amenable number.

135267549 is a deficient number, since it is larger than the sum of its proper divisors (45271971).

135267549 is a wasteful number, since it uses less digits than its factorization.

135267549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45699.

The product of its digits is 226800, while the sum is 42.

The square root of 135267549 is about 11630.4578155806. The cubic root of 135267549 is about 513.3314510060.

The spelling of 135267549 in words is "one hundred thirty-five million, two hundred sixty-seven thousand, five hundred forty-nine".